Rectangular cake pan assembly



FIG. 1 is a perspective view of rectangular cake pan assembly showing my new design;

FIG. 2 is a side elevational view of the rectangular cake pan assembly of FIG. 1, the other side view being identical;

FIG. 3 is a front elevational view rectangular cake pan assembly of FIG. 1, the rear elevational view being identical;

FIG. 4 is a top plan view rectangular cake pan assembly of FIG. 1; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a rectangular cake pan assembly, as shown and described. 